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Rod-driven ff-ERG responses never develop in TgP23H swine. (A, B) Representative ERG responses to a scotopic flash in dark-adapted Wt and TgP23H swine at P14 (left) and at P90 (right). (C) Mean b-wave responses as a function of age show that a rod-driven response never develops in TgP23H swine and that Wt scotopic responses reach maturity at P60.
